We need the poem to answer this question.
Heres a formula I use for thesis statement: There are (number of body paragraphs) main (Word Choice: causes, ideas, reasons, thoughts) behind (subject you are discussing) that I will discuss. They are, (list topics for each body paragraph).
OR
There are many (Word Choice: Ideas,causes,thoughts, reasons) behind (subject you are discussing). I will be discussing the (number of body paragraphs) main/most important ones which are, (Body paragraph topics)<span />
B). Categorize A Topic
I believe this is the answer, if I am wrong, somebody feel free to correct me. :)